26 VOL. XXXI. — T. NAKAI : 



Phyöng-an : monte Miiranbon circa Phyöng-yang 20. VIII. 1909. (H. 



Imai). 



Distr. sp. China, Japonia et India. 



Chrysanthemum naktongense Nakai in Tokyo Bjt. Mag. xxiii. ise. 



Radix pereunis. Caulis erectus raraosus pilosus, junior ad- 

 presse pubescens. Folia pinnatim incisa v. subtriloba, basi in peti- 

 olum angustatum cuneatum glabra. Flores speciosi cca 6cra. In- 

 volueri squamœ margiue scariosse. Flores radii rosei, ligulis 2.5cra. 

 longis, feminaei steriles. Flores disci flavi hermaphrodites fertiles. 



Ivyöng-san : Naktong 5. V. 1902. (T. Uchiyabia). 



Sane affinis Ch. sihiricum sed differ t caule purpureo, fol i is sœpe 

 trilobatis, floribus radii roseis. 



Centipeda Loue. 



Centipeda minima (L.) O. Kuntze Eev. Gen. pi. I. (1891)326. Makino in Tokyo 



Bot. Mag. XXV. 12. 



Artemisia minima L. Sp. PL 849. Thunb. FJ. Jap. 311. 



Myriogyne minuta Less, in Linnœa IV. 219. DC. Prcdr. VI. 1.Î9. Forbes et Hem.sl. 



in Journ. Linn. Soc. XXIII. 440. KoRSCH. in Act. Hort. Petrop. XII. ?55. 



Centipeda 07'hicularis Lour. Fl. Ccchinch. II. 493. Franch. PI. D.iv. 167. Kom. Fl, 



Mansh. III. 650. 



C. minuta Clark. Comp. lud. 151. Matsum. et Koidzümi in Tokyo Bot. Mag. XXIV. 



121. 



Nom. Jap. Tokinsö v. Hanahiri-gusa. 



Kyöng-geui: monte Namsan 11. X. 1900. (T. Uchiyama), 



Kyöng-san: Kiimsanri 14. X. 1902. (T. Uchiyama). 



Distr. Japonia, Amur, Manshnria, China, India usque ad Australia. 



20. Petasites Gœrtn, 



A. Scapus longus. Capita subcipitato-aggregata. Folia radicalia cordatoreniformia 



P. saxatilis KoM. 



B. Capita racemosa. Folia radicalia nulla P. japonicus Miq. 



PetasiteS saxatilis (Turcz,) Kom. F1. Mansh, in. 684. 



